1. Assistant Professor, Dept. of Institute of Hydropower and Hydroinformatics, Dalian Univ. of Technology, Dalian 116024, China; Visiting Scholar, Center for Watershed Sciences, Univ. of California, Davis, CA 95616.
2. Professor, Dept. of Institute of Hydropower and Hydroinformatics, Dalian Univ. of Technology, Dalian 116024, China (corresponding author).
3. Ph.D. Student, Dept. of Institute of Hydropower and Hydroinformatics, Dalian Univ. of Technology, Dalian 116024, China.
4. Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Davis, CA 95616.